A moment of time that occurs when someone may desire and want to put, stick, insert, items or things into the butt, aka ass, rectum. This is a moment that lasts anywhere from a day to a week, usually only happens 5 or 6 times a year.
Hey honey, im going through my butt phase again,and I need you to stick somthing up my butt. (ass, rectum)
by Lisa Ezrre September 28, 2007